# Rock Island 1911 CS Compact .45 ACP - Precision & Power

**Brand:** Rock Island Armory
**Category:** Compact Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 3.5"
- **Capacity:** 7 rounds
- **Finish:** Black Parkerized
- **Weight:** 37.7 oz
- **Overall Length:** 7"
- **UPC:** 4806015514169
- **SKU:** UD1MbypJcn

## Description

The Rock Island 1911 GI Standard CS is a compact single-action .45 ACP pistol with a 3.25-inch barrel, 7-round (6+1) capacity, and a black parkerized finish. It weighs 37.7 ounces and has an overall length of 7.13 inches.

### Key Specifications
- **Caliber**: .45 ACP
- **Barrel Length**: 3.25 inches
- **Capacity**: 7 rounds (6+1)
- **Weight**: 37.7 ounces
- **Action**: Single Action Only (SAO)
- **Manufacturer**: Rock Island Armory
- **Model Number**: 51416

### Detailed Features
The GI Standard CS follows the original 1911 GI specification with a single-action trigger, grip safety, thumb safety, and beavertail. Fixed sights work for quick target acquisition at defensive distances. The black parkerized finish resists corrosion without the shine of polished blued steel.

At 3.25 inches the barrel is shorter than a standard Government-length 1911, making it more compact for concealed carry while retaining the .45 ACP chambering. The alloy frame keeps weight reasonable for a metal-framed pistol.

## Frequently Asked Questions

**Q: What caliber is the 1911A1?**

A: The 1911A1 is chambered in .45 ACP.

**Q: Who makes the 1911A1 GI Standard CS?**

A: It is made by Rock Island Armory.

**Q: What type of firearm is the 1911A1?**

A: It is a compact single-action semi-automatic pistol.

**Q: What is the barrel length of the 1911A1 GI Standard CS?**

A: It has a 3.5-inch barrel.

**Q: How many rounds does the 1911A1 GI Standard CS hold?**

A: It has a 7-round capacity.

**Q: What finish does the 1911A1 GI Standard CS have?**

A: It has a black parkerized finish.

**Q: Where can I buy the 1911A1 GI Standard CS?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Users who pick the Rock Island CS generally do so for the 1911 platform in a more compact package. The GI-spec design is straightforward, no frills, no adjustable sights, which some buyers want and others find limiting. Build quality gets positive marks and range reliability is described as solid.

Accuracy is rated well for the size. The main criticisms are the 7-round capacity, which is low compared to double-stack options, and the weight at 37.7 oz, which is heavier than comparable polymer-framed compacts. Value for the price is consistently praised as the strongest selling point.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Gritrsports Com | $354.99 |
| Centerfiresystems Com | $356.99 |
| Grabagun Com | $359.99 |
| Palmettostatearmory Com | $361.99 |
| Gunbuyer Com | $366.28 |
| Buds Gun Shop | $399.99 |
| Guns Com | $414.99 |
| Primaryarms Com | $419.99 |
| Deguns | $429.99 |
| Dirtybirdusa Com | $469.40 |

*...and 1 more offers*

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- [Rock Island TAC Ultra CS: Compact .45 ACP Precision Pistol](https://gunsnation.com/p/rock-island-tac-ultra-cs-compact-45-acp-precision-pistol/UD1MbypJlN)
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*Data from [GunsNation](https://gunsnation.com)*